[$] How to contribute to kernel documentation

Some years back, I was caught in a weak moment and somehow became thekernel documentation maintainer. More recently, I've given a few talks onthe state of kernel documentation and the sort of work that needs to bedone to make things better. A key part of getting that work done iscommunicating to potential contributors the tasks that they might helpfullytake on - a list that was, naturally, entirely undocumented. To that end,a version of the following document is currently under review and headedfor the mainline. Read on to see how you, too, can help to make thekernel's documentation better.